JP2011070766A5

JP2011070766A5 -

Info

Publication number: JP2011070766A5
Application number: JP2010265583A
Authority: JP
Filing date: 2010-11-29
Publication date: 2011-07-07

Claims

  Comprising a first layer and a second layer;
  The first layer has a system lead-in area, a data lead-in area, and a first data area;
  The data lead-in area is arranged outside the system lead-in area,
  The first data area is disposed outside the data lead-in area;
  The track pitch of the system lead-in area is larger than the track pitch of the data lead-in area,
  The second layer has a system lead-out area, a data lead-out area, and a second data area;
  The data lead-out area is disposed inside the second data area;
  The system lead-out area is arranged inside the data lead-out area,
  The track pitch of the system lead-out area is larger than the track pitch of the data lead-out area,
  A storage medium, wherein a track pitch of the system lead-in area is equal to a track pitch of the system lead-out area.

  Comprising a first layer and a second layer;
  The first layer includes a system lead-in area, a data lead-in area, and a first data area. The data lead-in area is disposed outside the system lead-in area, and the data lead-in area The first data area is arranged outside, and the track pitch of the system lead-in area is larger than the track pitch of the data lead-in area,
  The second layer has a system lead-out area, a data lead-out area, and a second data area, and the data lead-out area is arranged inside the second data area, and the data lead-out area The system lead-out area is arranged inside, the track pitch of the system lead-out area is larger than the track pitch of the data lead-out area,
  In the reproducing method for reproducing data from the storage medium, the track pitch of the system lead-in area is equal to the track pitch of the system lead-out area,
  A reproduction method comprising reproducing the data from the first data area or the second data area.

  Comprising a first layer and a second layer;
  The first layer includes a system lead-in area, a data lead-in area, and a first data area. The data lead-in area is disposed outside the system lead-in area, and the data lead-in area The first data area is arranged outside, and the track pitch of the system lead-in area is larger than the track pitch of the data lead-in area;
  The second layer has a system lead-out area, a data lead-out area, and a second data area, and the data lead-out area is arranged inside the second data area, and the data lead-out area The system lead-out area is arranged inside, the track pitch of the system lead-out area is larger than the track pitch of the data lead-out area,
  In a playback apparatus for playing back data from the storage medium in which the track pitch of the system lead-in area is equal to the track pitch of the system lead-out area,
  A reproducing apparatus comprising means for reproducing the data from the first data area or the second data area.

  Comprising a first layer and a second layer;
  The first layer includes a system lead-in area, a data lead-in area, and a first data area. The data lead-in area is disposed outside the system lead-in area, and the data lead-in area The first data area is arranged outside, and the track pitch of the system lead-in area is larger than the track pitch of the data lead-in area;
  The second layer has a system lead-out area, a data lead-out area, and a second data area, and the data lead-out area is arranged inside the second data area, and the data lead-out area The system lead-out area is arranged inside, the track pitch of the system lead-out area is larger than the track pitch of the data lead-out area,
  In the recording method for recording data on the storage medium in which the track pitch of the system lead-in area is equal to the track pitch of the system lead-out area,
  A recording method comprising recording the data in the first data area or the second data area.

  Comprising a first layer and a second layer;
  The first layer includes a system lead-in area, a data lead-in area, and a first data area. The data lead-in area is disposed outside the system lead-in area, and the data lead-in area The first data area is arranged outside, and the track pitch of the system lead-in area is larger than the track pitch of the data lead-in area;
  The second layer has a system lead-out area, a data lead-out area, and a second data area, and the data lead-out area is arranged inside the second data area, and the data lead-out area The system lead-out area is arranged inside, the track pitch of the system lead-out area is larger than the track pitch of the data lead-out area,
  In the information recording apparatus for recording data on the storage medium in which the track pitch of the system lead-in area is equal to the track pitch of the system lead-out area,
  An information recording apparatus comprising means for recording the data in the first data area or the second data area.